Tanaka-san is a legendary hotel man (concierge), and after his death, he became a legend in the underworld. In the underworld, Mei works at the dilapidated Hotel Helheim. It was once a glorious hotel, and one where Mei has many fond memories. One day, Tanaka-san appears, ready to restore the Hotel Helheim to its former success. Mei will become the famous Tanaka-san's assistant, as he works to make Hotel Helheim a top-class underworld hotel! (Source: MangaHelpers)

In A.D. 1997. Having failed to conqer the Earth, Compiler and Assembler from Another World settle down in the residence of Nati and Toshi Igarashi whom they choose as their partners. As they start their literally unworldly community life, various Sudaran assassins arrive from Another World one after another to attack Compiler and Assembler, until, in good time, all of those begin to turn into old memories... Yes, in 2000, the last year of the century, Assembler has started to lead quite a different life --- a life as a "human being"...

Two meteorites fell to earth – one with a giant robot inside and one with a small boy. The robot was taken to scientists, and the boy was raised as if human. But unknown to everyone, including the boy, is that they were sent there to test humanity and see if given too much technology they would destroy themselves…

On her way to work, Machikura was summoned to a magical world by the demon lord's daughter Mellow. She has been summoned for one job, to make the demon lord's castle into a tourist attraction! Come along with demons, angels, dragons, and friends of all species for a trip to the demon lord's castle!

Sono, working at her father's small restaurant, found a young man lost and hungry in the street. He's Soshi Mamoru, the young heir of the company where Sono used to work before quitting. It's the start of a love story featuring a procession of rich boys! (Source: Betsucomi, translated) *Note: Includes six extra chapters.*

Masahiko Shinoyama has been reincarnated into the world of an otome game that his sister liked.

Desperate to increase the exposure of their motorboat racing client, an advertising agency comes up with an insane plan -- get a top Olympic figure skater to start motorboat racing, and the public will go wild! (from Manga Reborn)

Mana Nagase is a high school girl from Hoshimi City who loves to sing. One live performance leads her to become a top idol and she starts to shine. Source: Wikia

A daughter who survived the earthquake and her mother who suffers from dementia do not know when they will be able to return to their town in Fukushima, and so they want to move to Tokyo. However, things change when a certain lawyer is appointed as the mother's guardian. (Source: Natalie, translated)

A totally normal high schooler whose only good point is his toughness, Tetsu. The lizard he happened to pick up one day, turns out to be a super rare dragon!? Not knowing how to raise his dragon, he turns to the internet. However, his walk with his super rare dragon is a trending topic. What kind of insane turmoil will this bring into his life...? Here comes the long awaited manga adaptation of the super popular novel series!!

Raising the curtains of a fantasy parallel world are the strongest dragon clan and the weakest girl! Working under a certain feudal lord, Haru is very ordinary and lives a normal life. However, the jewel in the ring her late mother had left her can only be found in the dragon country - it’s an extremely rare thing. After finding that out, her life completely changes. She picked up a baby dragon, and a mysterious man wearing black clothes appeared after. What will happen to Haru’s ordinary life?!